# QuantCalc Tools > QuantCalc Tools provides verifiable quantitative calculators for options pricing, FX carry, fixed-income duration, compound CAGR, and portfolio risk metrics. - Canonical Domain: https://quantcalctools.com - Organization: QuantCalc Tools (QuantCalc Analytics Ltd.) - Full Corpus Digest: https://quantcalctools.com/llms-full.txt - Open CSV/JSON Datasets Hub: https://quantcalctools.com/datasets ## Fixed Income Duration & Portfolio Risk - [Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator: Model Risk Management (SR 11-7) Validation Benchmarks (-5.59 bps Breakeven Yield Shift Benchmark)](https://quantcalctools.com/guides/repo-carry-rolled-regulatory-audit-validation-checklist): Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED) stands at -5.59 bps (Breakeven Yield Shift) (Source: NY Fed / Treasury Repo Desk, 2026-10-20), governing backtesting Kupiec POF exceptions - [Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator: Historical Stress Testing & Tail-Risk Scenario Calibration (-5.59 bps Breakeven Yield Shift Benchmark)](https://quantcalctools.com/guides/repo-carry-rolled-stress-testing-tail-risk-scenarios): Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED) stands at -5.59 bps (Breakeven Yield Shift) (Source: NY Fed / Treasury Repo Desk, 2026-10-20), governing 2008 Lehman, 2020 Dash-for-Cash, - [Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing: Sensitivity Analysis in a 3.75%–4.40% SOFR Rate Regime ($17,500 DV01 per $100M Benchmark)](https://quantcalctools.com/guides/key-rate-dv01-higher-for-longer-sofr-sensitivity): Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01) stands at $17,500 (DV01 per $100M) (Source: Fixed Income Risk Desk Standard, 2026-10-20), governing risk-free hurdle rate compression of excess - [Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing: Worked $100M Institutional Portfolio Verification Example ($17,500 DV01 per $100M Benchmark)](https://quantcalctools.com/guides/key-rate-dv01-worked-100m-institutional-example): Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01) stands at $17,500 (DV01 per $100M) (Source: Fixed Income Risk Desk Standard, 2026-10-20), governing step-by-step cash flow, margin, and basis-p - [Omega Ratio & Calmar Maximum Drawdown Recovery Engine: Execution Slippage, Haircut Floors & Rebalancing Drag (1.48x Gain-Loss Threshold Ratio Benchmark)](https://quantcalctools.com/guides/omega-calmar-algorithmic-execution-slippage-bounds): Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR) stands at 1.48x (Gain-Loss Threshold Ratio) (Source: Quantitative Risk Consortium, 2026-10-20), governing bid-ask spread amortization and turnover-adju - [Omega Ratio & Calmar Maximum Drawdown Recovery Engine: Observation Shift vs. Lookback Convention Comparison (1.48x Gain-Loss Threshold Ratio Benchmark)](https://quantcalctools.com/guides/omega-calmar-5-day-lookback-observation-shift): Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR) stands at 1.48x (Gain-Loss Threshold Ratio) (Source: Quantitative Risk Consortium, 2026-10-20), governing accrual period weighting differences and sett - [ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid: Model Risk Management (SR 11-7) Validation Benchmarks ($50M IM Threshold Benchmark)](https://quantcalctools.com/guides/isda-simm-margin-regulatory-audit-validation-checklist): ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN) stands at $50M (IM Threshold) (Source: ISDA SIMM Governance Forum, 2026-10-20), governing backtesting Kupiec POF exceptions and Christoff - [ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid: Historical Stress Testing & Tail-Risk Scenario Calibration ($50M IM Threshold Benchmark)](https://quantcalctools.com/guides/isda-simm-margin-stress-testing-tail-risk-scenarios): ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN) stands at $50M (IM Threshold) (Source: ISDA SIMM Governance Forum, 2026-10-20), governing 2008 Lehman, 2020 Dash-for-Cash, and 2026 rate- ## Quantitative Pricing & Options Engines - [Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator: Execution Slippage, Haircut Floors & Rebalancing Drag (-5.59 bps Breakeven Yield Shift Benchmark)](https://quantcalctools.com/guides/repo-carry-rolled-algorithmic-execution-slippage-bounds): Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED) stands at -5.59 bps (Breakeven Yield Shift) (Source: NY Fed / Treasury Repo Desk, 2026-10-20), governing bid-ask spread amortization and t - [Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator: Observation Shift vs. Lookback Convention Comparison (-5.59 bps Breakeven Yield Shift Benchmark)](https://quantcalctools.com/guides/repo-carry-rolled-5-day-lookback-observation-shift): Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED) stands at -5.59 bps (Breakeven Yield Shift) (Source: NY Fed / Treasury Repo Desk, 2026-10-20), governing accrual period weighting differen - [Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing: Cross-Margining & Capital Efficiency Optimization ($17,500 DV01 per $100M Benchmark)](https://quantcalctools.com/guides/key-rate-dv01-capital-efficiency-margin-offsetting): Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01) stands at $17,500 (DV01 per $100M) (Source: Fixed Income Risk Desk Standard, 2026-10-20), governing inter-commodity correlation offsets and liq - [Omega Ratio & Calmar Maximum Drawdown Recovery Engine: Sensitivity Analysis in a 3.75%–4.40% SOFR Rate Regime (1.48x Gain-Loss Threshold Ratio Benchmark)](https://quantcalctools.com/guides/omega-calmar-higher-for-longer-sofr-sensitivity): Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR) stands at 1.48x (Gain-Loss Threshold Ratio) (Source: Quantitative Risk Consortium, 2026-10-20), governing risk-free hurdle rate compression of excess r - [Omega Ratio & Calmar Maximum Drawdown Recovery Engine: Worked $100M Institutional Portfolio Verification Example (1.48x Gain-Loss Threshold Ratio Benchmark)](https://quantcalctools.com/guides/omega-calmar-worked-100m-institutional-example): Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR) stands at 1.48x (Gain-Loss Threshold Ratio) (Source: Quantitative Risk Consortium, 2026-10-20), governing step-by-step cash flow, margin, and basis-poi - [ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid: Execution Slippage, Haircut Floors & Rebalancing Drag ($50M IM Threshold Benchmark)](https://quantcalctools.com/guides/isda-simm-margin-algorithmic-execution-slippage-bounds): ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN) stands at $50M (IM Threshold) (Source: ISDA SIMM Governance Forum, 2026-10-20), governing bid-ask spread amortization and turnover-adjust - [ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid: Observation Shift vs. Lookback Convention Comparison ($50M IM Threshold Benchmark)](https://quantcalctools.com/guides/isda-simm-margin-5-day-lookback-observation-shift): ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN) stands at $50M (IM Threshold) (Source: ISDA SIMM Governance Forum, 2026-10-20), governing accrual period weighting differences and settle - [Black-Scholes-Merton Newton-Raphson Implied Volatility Solver: Model Risk Management (SR 11-7) Validation Benchmarks (1e-8 Convergence Tolerance Benchmark)](https://quantcalctools.com/guides/bsm-implied-vol-regulatory-audit-validation-checklist): Black-Scholes-Merton Newton-Raphson Implied Volatility Solver (BSM-IMPLIED-VOL) stands at 1e-8 (Convergence Tolerance) (Source: CME Options Pricing Standard, 2026-10-20), governing backtesting Kupiec POF exceptions and C ## Risk-Adjusted Performance Benchmarks - [Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator: Sensitivity Analysis in a 3.75%–4.40% SOFR Rate Regime (-5.59 bps Breakeven Yield Shift Benchmark)](https://quantcalctools.com/guides/repo-carry-rolled-higher-for-longer-sofr-sensitivity): Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED) stands at -5.59 bps (Breakeven Yield Shift) (Source: NY Fed / Treasury Repo Desk, 2026-10-20), governing risk-free hurdle rate compression - [Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator: Worked $100M Institutional Portfolio Verification Example (-5.59 bps Breakeven Yield Shift Benchmark)](https://quantcalctools.com/guides/repo-carry-rolled-worked-100m-institutional-example): Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED) stands at -5.59 bps (Breakeven Yield Shift) (Source: NY Fed / Treasury Repo Desk, 2026-10-20), governing step-by-step cash flow, margin, a - [Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing: Model Risk Management (SR 11-7) Validation Benchmarks ($17,500 DV01 per $100M Benchmark)](https://quantcalctools.com/guides/key-rate-dv01-regulatory-audit-validation-checklist): Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01) stands at $17,500 (DV01 per $100M) (Source: Fixed Income Risk Desk Standard, 2026-10-20), governing backtesting Kupiec POF exceptions and Chris - [Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing: Historical Stress Testing & Tail-Risk Scenario Calibration ($17,500 DV01 per $100M Benchmark)](https://quantcalctools.com/guides/key-rate-dv01-stress-testing-tail-risk-scenarios): Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01) stands at $17,500 (DV01 per $100M) (Source: Fixed Income Risk Desk Standard, 2026-10-20), governing 2008 Lehman, 2020 Dash-for-Cash, and 2026 r - [Omega Ratio & Calmar Maximum Drawdown Recovery Engine: Cross-Margining & Capital Efficiency Optimization (1.48x Gain-Loss Threshold Ratio Benchmark)](https://quantcalctools.com/guides/omega-calmar-capital-efficiency-margin-offsetting): Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR) stands at 1.48x (Gain-Loss Threshold Ratio) (Source: Quantitative Risk Consortium, 2026-10-20), governing inter-commodity correlation offsets and liqui - [ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid: Sensitivity Analysis in a 3.75%–4.40% SOFR Rate Regime ($50M IM Threshold Benchmark)](https://quantcalctools.com/guides/isda-simm-margin-higher-for-longer-sofr-sensitivity): ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN) stands at $50M (IM Threshold) (Source: ISDA SIMM Governance Forum, 2026-10-20), governing risk-free hurdle rate compression of excess ret - [ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid: Worked $100M Institutional Portfolio Verification Example ($50M IM Threshold Benchmark)](https://quantcalctools.com/guides/isda-simm-margin-worked-100m-institutional-example): ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN) stands at $50M (IM Threshold) (Source: ISDA SIMM Governance Forum, 2026-10-20), governing step-by-step cash flow, margin, and basis-point - [Black-Scholes-Merton Newton-Raphson Implied Volatility Solver: Execution Slippage, Haircut Floors & Rebalancing Drag (1e-8 Convergence Tolerance Benchmark)](https://quantcalctools.com/guides/bsm-implied-vol-algorithmic-execution-slippage-bounds): Black-Scholes-Merton Newton-Raphson Implied Volatility Solver (BSM-IMPLIED-VOL) stands at 1e-8 (Convergence Tolerance) (Source: CME Options Pricing Standard, 2026-10-20), governing bid-ask spread amortization and turnove ## Cleared Margin & VaR Models - [Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator: Cross-Margining & Capital Efficiency Optimization (-5.59 bps Breakeven Yield Shift Benchmark)](https://quantcalctools.com/guides/repo-carry-rolled-capital-efficiency-margin-offsetting): Leveraged Treasury Repo Carry & Breakeven Rolldown Calculator (REPO-CARRY-ROLLED) stands at -5.59 bps (Breakeven Yield Shift) (Source: NY Fed / Treasury Repo Desk, 2026-10-20), governing inter-commodity correlation offse - [Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing: Execution Slippage, Haircut Floors & Rebalancing Drag ($17,500 DV01 per $100M Benchmark)](https://quantcalctools.com/guides/key-rate-dv01-algorithmic-execution-slippage-bounds): Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01) stands at $17,500 (DV01 per $100M) (Source: Fixed Income Risk Desk Standard, 2026-10-20), governing bid-ask spread amortization and turnover-ad - [Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing: Observation Shift vs. Lookback Convention Comparison ($17,500 DV01 per $100M Benchmark)](https://quantcalctools.com/guides/key-rate-dv01-5-day-lookback-observation-shift): Key Rate Duration (KRD) & Partial DV01 Yield Curve Bucketing (KEY-RATE-DV01) stands at $17,500 (DV01 per $100M) (Source: Fixed Income Risk Desk Standard, 2026-10-20), governing accrual period weighting differences and se - [Omega Ratio & Calmar Maximum Drawdown Recovery Engine: Model Risk Management (SR 11-7) Validation Benchmarks (1.48x Gain-Loss Threshold Ratio Benchmark)](https://quantcalctools.com/guides/omega-calmar-regulatory-audit-validation-checklist): Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR) stands at 1.48x (Gain-Loss Threshold Ratio) (Source: Quantitative Risk Consortium, 2026-10-20), governing backtesting Kupiec POF exceptions and Christo - [Omega Ratio & Calmar Maximum Drawdown Recovery Engine: Historical Stress Testing & Tail-Risk Scenario Calibration (1.48x Gain-Loss Threshold Ratio Benchmark)](https://quantcalctools.com/guides/omega-calmar-stress-testing-tail-risk-scenarios): Omega Ratio & Calmar Maximum Drawdown Recovery Engine (OMEGA-CALMAR) stands at 1.48x (Gain-Loss Threshold Ratio) (Source: Quantitative Risk Consortium, 2026-10-20), governing 2008 Lehman, 2020 Dash-for-Cash, and 2026 rat - [ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid: Cross-Margining & Capital Efficiency Optimization ($50M IM Threshold Benchmark)](https://quantcalctools.com/guides/isda-simm-margin-capital-efficiency-margin-offsetting): ISDA Standard Initial Margin Model (SIMM) v2.6 Sensitivity Grid (ISDA-SIMM-MARGIN) stands at $50M (IM Threshold) (Source: ISDA SIMM Governance Forum, 2026-10-20), governing inter-commodity correlation offsets and liquidi ## Publication Scope & Editorial Policy - [About & Editorial Policy](https://quantcalctools.com/about): Publishing scope, automated content checks, source records, and corrections policy. - [Research Topics & Thematic Pillar Hubs](https://quantcalctools.com/topics): 16 topic hubs built from 101 pages passing current public indexability checks. - [Regulated Financial Institutions & Brokers Directory](https://quantcalctools.com/broker-lookup): 470 supervised institutions and 107 regulatory licences (Firms authorised in the UK, Ireland and Gibraltar). - [Global Financial Regulators Directory](https://quantcalctools.com/regulator-index): 11 regulator records and licensing frameworks (Firms authorised in the UK, Ireland and Gibraltar). - [Regulatory Warnings, Revocations & Enforcement Tracker](https://quantcalctools.com/clone-checker): 76 supervisory warnings and 0 documented compliance cases. - [Financial Entity Registry](https://quantcalctools.com/entities): 32 entity profiles linked to pages passing current public indexability checks. - [Interactive Quantitative Calculators & Financial Tools](https://quantcalctools.com/calculators): 6 institutional calculators with closed-form formulas and methodology notes. - [XML Sitemap Index](https://quantcalctools.com/sitemap.xml): Complete machine-readable URL index. - [Google News Sitemap](https://quantcalctools.com/sitemaps/news.xml): Real-time publication feed for news indexers. - [RSS 2.0 Institutional Research Feed](https://quantcalctools.com/feed.xml): Syndicated research briefings. - [Markdown page catalog](https://quantcalctools.com/api/md/catalog): 727 sitemap-listed public pages with Markdown alternatives. - [6D Rating Methodology](https://quantcalctools.com/methodology): Quantitative compliance, investor compensation & execution scoring rules. - [MCP Verification Server](https://quantcalctools.com/api/mcp): Streamable HTTP Model Context Protocol server (descriptor: https://quantcalctools.com/.well-known/mcp.json). - [OpenAPI 3.1 Verification Spec](https://quantcalctools.com/.well-known/openapi.json): Deterministic licence (/api/v1/verify/license) & clone-domain (/api/v1/verify/domain) verification APIs. ## Topic Pillar Hubs (`/topics`) - [Fixed Income Duration & Portfolio Risk Research Hub](https://quantcalctools.com/topics/fixed-income-duration-and-portfolio-risk): Fixed Income Duration & Portfolio Risk research topics and source records from QuantCalc Tools. Exact ACT/360 mathematical specification for New York Fed Compounded SOFR in-arrears, SOFR Index ratio pricing, 5-day lookback observation shifts, and leveraged U.S. Treasury repo carry trade breakeven calculations. (23 articles, 25 entities) - [Quantitative Pricing & Options Engines Research Hub](https://quantcalctools.com/topics/quantitative-pricing-and-options-engines): Quantitative Pricing & Options Engines research topics and source records from QuantCalc Tools. Institutional risk specification comparing CME SPAN 2 Historical/Stress VaR margin decomposition, Basel III FRTB 97.5% Expected Shortfall, and autocorrelation-adjusted Sharpe, Sortino, and Half-Kelly position sizing in a 4.39% SOFR regime. (21 articles, 21 entities) - [Risk-Adjusted Performance Benchmarks Research Hub](https://quantcalctools.com/topics/risk-adjusted-performance-benchmarks): Risk-Adjusted Performance Benchmarks research topics and source records from QuantCalc Tools. CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing accrual period weighting differences and settlement lag e (21 articles, 22 entities) - [Cleared Margin & VaR Models Research Hub](https://quantcalctools.com/topics/cleared-margin-and-var-models): Cleared Margin & VaR Models research topics and source records from QuantCalc Tools. CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing step-by-step cash flow, margin, and basis-point sensitivi (20 articles, 20 entities) - [Markets Research Hub](https://quantcalctools.com/topics/markets): Markets research topics and source records from QuantCalc Tools. Definitive 2026 flagship cornerstone guide to Quantitative Options Margin & Kelly Criterion Calculator on QuantCalc Tools (quantcalctools.com). Covers Global Quantitative Desk Standard statutory rules, Tier-1 quantitative benchmarks, mathematical formulation (QUANT-MARGIN-KELLY), and compliance verification. (4 articles, 1 entities) - [market-insights Research Hub](https://quantcalctools.com/topics/market-insights): market-insights research topics and source records from QuantCalc Tools. Bulls vs. Bears: NVIDIA sparks valuation debate as stock nears six-month low: Institutional summary of the supplied primary disclosure. Cross-reference official supervisory registers for live updates. (2 articles, 0 entities) - [ipo-and-funding Research Hub](https://quantcalctools.com/topics/ipo-and-funding): ipo-and-funding research topics and source records from QuantCalc Tools. Anthropic IPO Valuation Could Be Slashed in Half to After AI Stock Rout: Report: Institutional summary of the primary material ($1.5). Cross-reference official supervisory registers for live updates. (1 articles, 0 entities) - [ipo-and-markets Research Hub](https://quantcalctools.com/topics/ipo-and-markets): ipo-and-markets research topics and source records from QuantCalc Tools. Anthropic's IPO valuation in doubt after tech sell-off hammers the market: CNBC's Kate Rooney joins 'Squawk on the Street' with the latest news surrounding Anthropic's initial public offering. (1 articles, 0 entities) - [broker-fees-and-calculators Research Hub](https://quantcalctools.com/topics/broker-fees-and-calculators): broker-fees-and-calculators research topics and source records from QuantCalc Tools. The AI ‘credit card’ is getting costlier as CoreWeave bond yield tops: Summary of the supplied primary material covering no source facts provided. Cross-reference official supervisory registers for live updates. (1 articles, 0 entities) - [regulatory-benchmarks Research Hub](https://quantcalctools.com/topics/regulatory-benchmarks): regulatory-benchmarks research topics and source records from QuantCalc Tools. Comprehensive 2026 empirical benchmark covering 57 institutions and 11 competent authorities tracked by QuantCalc Tools, detailing 6D compliance scores, contracting legal entities, and direct register verification. (1 articles, 0 entities) - [compliance-forensics Research Hub](https://quantcalctools.com/topics/compliance-forensics): compliance-forensics research topics and source records from QuantCalc Tools. Practical 2026 due-diligence playbook from QuantCalc Tools explaining how to authenticate licence numbers across 11 official registers and detect clone-firm domain spoofing before funding an account. (1 articles, 0 entities) - [solvency-and-protection Research Hub](https://quantcalctools.com/topics/solvency-and-protection): solvency-and-protection research topics and source records from QuantCalc Tools. Institutional comparison of statutory investor compensation schemes, daily client-asset segregation rules, and multi-dimensional counterparty risk scores across QuantCalc Tools's 2026 coverage universe. (1 articles, 0 entities) - [quantitative-models Research Hub](https://quantcalctools.com/topics/quantitative-models): quantitative-models research topics and source records from QuantCalc Tools. Quantitative modeling of the 20-minute $6.3 billion hot-wallet drainage velocity, examining single-transaction EIP-7702 account delegation sweepers and exchange collateral haircut adjustments. (1 articles, 0 entities) - [Fixed Income Duration, Convexity & Risk Models Research Hub](https://quantcalctools.com/topics/fixed-income-duration-convexity-and-risk-models): Fixed Income Duration, Convexity & Risk Models research topics and source records from QuantCalc Tools. Institutional quantitative analysis of the October 23, 2026 US Treasury flash rally: 10-year yields plunging -19.2 bps to 4.95% against sticky 5.55% 30-year long bonds, Adrian-Crump-Moench term premium decomposition under $114 Brent crude, MBS convexity hedging cascades, and FICC GSD VaR margin recalibration. (1 articles, 0 entities) - [Quantitative Risk & Capital Modeling Research Hub](https://quantcalctools.com/topics/quantitative-risk-and-capital-modeling): Quantitative Risk & Capital Modeling research topics and source records from QuantCalc Tools. Complete quantitative specification of BCBS MAR20-MAR33 Fundamental Review of the Trading Book (FRTB), 97.5% Expected Shortfall liquidity horizon scaling, Risk Factor Eligibility Tests (RFET), SA-CCR alpha factors, and ISDA SIMM initial margin optimization. (1 articles, 0 entities) - [Quantitative Execution & Fee Math Research Hub](https://quantcalctools.com/topics/quantitative-execution-and-fee-math): Quantitative Execution & Fee Math research topics and source records from QuantCalc Tools. CME SPAN 2 Historical Value-at-Risk (HVaR) margin methodology refers to an institutional clearing risk framework that replaces legacy 16-scenario parametric grid arrays with a 99.0% confidence Filtered Historical Simulation (FHS) engine incorporating exponentially weighted volatility scaling and stress-period tail scenarios. Across multi-asset fixed-income and equity index derivatives portfolios, integrating CME–FICC cross-margining offsets with variance-penalized multi-asset Kelly Criterion sizing reduces initial margin encumbrance by up to 75.0% [75.0%, CME Group Clearing & FICC Cross-Margining Benchmark, Q1 2026] while compressing annualized collateral drag by 142 bps [142 bps, Federal Reserve Bank of New York Reference Rate & Treasury Repo Study, February 2026]. (1 articles, 0 entities) ## Interactive Quantitative Tools (`/tools`) - [CAGR calculator](https://quantcalctools.com/calculators/cagr-calculator): Compound annual growth rate between two values, with a year-by-year projection. Formula: CAGR = (Ending value ÷ Starting value)^(1 ÷ Years) − 1 - [FX forward rate calculator](https://quantcalctools.com/calculators/fx-forward-calculator): Forward exchange rate and forward points from spot and two interest rates (covered interest parity). Formula: Forward = Spot × (1 + r_quote × days ÷ basis_quote) ÷ (1 + r_base × days ÷ basis_base) ; Forward points = Forward − Spot - [Value at Risk (VaR) calculator](https://quantcalctools.com/calculators/value-at-risk-calculator): Parametric VaR and Expected Shortfall for a position, at 95% or 99% confidence. Formula: σ_horizon = σ_annual × √(days ÷ 252) ; VaR = Position × z_α × σ_horizon ; Expected Shortfall = Position × σ_horizon × φ(z_α) ÷ (1 − α) - [SOFR overnight compounding & carry calculator](https://quantcalctools.com/calculators/sofr-compounding-carry-calculator): Daily compounded SOFR in arrears (ACT/360), effective annual yield and net levered carry. Formula: Compounded factor = (1 + (SOFR + spread) ÷ 360)^days − 1 ; Annualised SOFR (ACT/360) = Compounded factor × (360 ÷ days) ; Net carry = Notional × Asset yield × (days ÷ 365) − Notional × Compounded factor - [Kelly criterion optimal fraction calculator](https://quantcalctools.com/calculators/kelly-criterion-calculator): Full, Half and Quarter Kelly position sizing, expected edge and geometric log growth rate. Formula: f* = p − (1 − p) ÷ b, where b = Average win ÷ Average loss ; Expected edge = p × b − (1 − p) ; Expected log growth g(f) = p × ln(1 + f × b) + (1 − p) × ln(1 − f) - [Sharpe & Sortino ratio benchmark calculator](https://quantcalctools.com/calculators/sharpe-sortino-calculator): Risk-adjusted performance across Sharpe ratio, Sortino downside ratio and Information ratio. Formula: Sharpe ratio = (R_p − R_f) ÷ σ_total ; Sortino ratio = (R_p − R_f) ÷ σ_downside ; Information ratio = (R_p − R_b) ÷ Tracking error ## Featured Regulated Institutions (`/brokers`) - [Paysafe](https://quantcalctools.com/broker-lookup/paysafe): Regulated institution profile (2 tracked licences; services: online payments, funds transfers). - [Ulster Bank](https://quantcalctools.com/broker-lookup/ulster-bank): Regulated institution profile (2 tracked licences; services: Bank accounts, savings, credit cards, loans, overdrafts). - [Ziglu](https://quantcalctools.com/broker-lookup/ziglu): Regulated institution profile (3 tracked licences; services: crypto trading, e-money accounts, peer-to-peer (P2P) payments, Mastercard debit cards, currency exchange). - [AGL](https://quantcalctools.com/broker-lookup/agl): Regulated institution profile (1 tracked licences; services: Multi-asset financial services). - [BABB](https://quantcalctools.com/broker-lookup/babb): Regulated institution profile (1 tracked licences; services: Multi-asset financial services). - [Bestinvest](https://quantcalctools.com/broker-lookup/bestinvest): Regulated institution profile (1 tracked licences; services: funds, stocks, bonds, trusts, savings). - [BP Prime](https://quantcalctools.com/broker-lookup/bp-prime): Regulated institution profile (1 tracked licences; services: Foreign exchange, precious metals, crude oil, indices, commodities). - [BP PRIME](https://quantcalctools.com/broker-lookup/bp-prime-3102): Regulated institution profile (1 tracked licences; services: CFDs, Precious metals, Indices, Forex, Commodities). - [Capital Markets](https://quantcalctools.com/broker-lookup/capital-markets): Regulated institution profile (1 tracked licences; services: Forex, Stocks). - [CryptoCompare](https://quantcalctools.com/broker-lookup/cryptocompare): Regulated institution profile (1 tracked licences; services: Multi-asset financial services). ## Institutional Encyclopedia Sub-Dossiers & Sovereign Jurisdiction Audits - Authorized AI Indexers & Answer Engines: `GPTBot`, `OAI-SearchBot`, `PerplexityBot`, `ClaudeBot`, `Google-Extended` (full citation & retrieval access enabled). - [Broker Regulatory Filings Sub-Dossier](https://quantcalctools.com/brokers/[slug]/regulation): Deep-dive licence audit, supervisory status history, and legal entity mapping (`/brokers/[slug]/regulation`). - [Broker Safety & Client Fund Protection](https://quantcalctools.com/brokers/[slug]/safety): Segregation of client accounts, negative balance protection, and statutory compensation tiers (`/brokers/[slug]/safety`). - [Broker Fee & Spread Schedule](https://quantcalctools.com/brokers/[slug]/fees): Commission structures, ECN/STP spread benchmarks, overnight financing swaps, and non-trading fee matrices (`/brokers/[slug]/fees`). - [Broker Execution Platforms & Connectivity](https://quantcalctools.com/brokers/[slug]/platforms): Supported trading terminals, FIX API topology, bridge infrastructure, and execution model (`/brokers/[slug]/platforms`). - [Regulated Institutional Alternatives](https://quantcalctools.com/brokers/[slug]/alternatives): Side-by-side regulated peer substitutes ranked by supervisory overlap and risk score (`/brokers/[slug]/alternatives`). - [Broker Tradable Markets & Asset Classes](https://quantcalctools.com/brokers/[slug]/markets): Instrument coverage across FX, derivatives, equities, indices, commodities, and digital assets (`/brokers/[slug]/markets`). - [Sovereign Resident Protection Audits (30 Jurisdictions)](https://quantcalctools.com/brokers/[slug]/jurisdiction/[iso]): 30 sovereign resident protection audits per entity evaluating local authorisation, cross-border passporting, and investor recourse (`/brokers/[slug]/jurisdiction/[iso]` across US, GB, EU, AU, SG, HK, JP, CA, CH, AE, DE, FR, ES, IT, NL, SE, NO, DK, IE, CY, NZ, ZA, IN, MY, ID, TH, VN, KR, TW, BR). - [Paysafe Sub-Dossier Suite](https://quantcalctools.com/brokers/paysafe/regulation): [Regulation](https://quantcalctools.com/brokers/paysafe/regulation) | [Safety](https://quantcalctools.com/brokers/paysafe/safety) | [Fees](https://quantcalctools.com/brokers/paysafe/fees) | [Platforms](https://quantcalctools.com/brokers/paysafe/platforms) | [Alternatives](https://quantcalctools.com/brokers/paysafe/alternatives) | [Markets](https://quantcalctools.com/brokers/paysafe/markets) | [US Audit](https://quantcalctools.com/brokers/paysafe/jurisdiction/us) | [UK Audit](https://quantcalctools.com/brokers/paysafe/jurisdiction/gb) | [SG Audit](https://quantcalctools.com/brokers/paysafe/jurisdiction/sg) - [Ulster Bank Sub-Dossier Suite](https://quantcalctools.com/brokers/ulster-bank/regulation): [Regulation](https://quantcalctools.com/brokers/ulster-bank/regulation) | [Safety](https://quantcalctools.com/brokers/ulster-bank/safety) | [Fees](https://quantcalctools.com/brokers/ulster-bank/fees) | [Platforms](https://quantcalctools.com/brokers/ulster-bank/platforms) | [Alternatives](https://quantcalctools.com/brokers/ulster-bank/alternatives) | [Markets](https://quantcalctools.com/brokers/ulster-bank/markets) | [US Audit](https://quantcalctools.com/brokers/ulster-bank/jurisdiction/us) | [UK Audit](https://quantcalctools.com/brokers/ulster-bank/jurisdiction/gb) | [SG Audit](https://quantcalctools.com/brokers/ulster-bank/jurisdiction/sg) - [Ziglu Sub-Dossier Suite](https://quantcalctools.com/brokers/ziglu/regulation): [Regulation](https://quantcalctools.com/brokers/ziglu/regulation) | [Safety](https://quantcalctools.com/brokers/ziglu/safety) | [Fees](https://quantcalctools.com/brokers/ziglu/fees) | [Platforms](https://quantcalctools.com/brokers/ziglu/platforms) | [Alternatives](https://quantcalctools.com/brokers/ziglu/alternatives) | [Markets](https://quantcalctools.com/brokers/ziglu/markets) | [US Audit](https://quantcalctools.com/brokers/ziglu/jurisdiction/us) | [UK Audit](https://quantcalctools.com/brokers/ziglu/jurisdiction/gb) | [SG Audit](https://quantcalctools.com/brokers/ziglu/jurisdiction/sg) ## 10M-URL Encyclopedia Directories: Crypto, Markets, Comparisons, Rankings & Verification - [Digital Asset & VASP Compliance Directory (`/crypto`)](https://quantcalctools.com/crypto): Institutional digital asset profiles, VASP licensing frameworks, and cross-exchange liquidity telemetry. - [Digital Asset & VASP Compliance Dossiers (`/crypto/[slug]`)](https://quantcalctools.com/crypto/[slug]): Per-asset regulatory classification, listed regulated venues, and symbology specs (e.g. [Bitcoin](https://quantcalctools.com/crypto/bitcoin), [Ethereum](https://quantcalctools.com/crypto/ethereum), [Solana](https://quantcalctools.com/crypto/solana)). - [Global Exchange Contract Specifications Hub (`/markets`)](https://quantcalctools.com/markets): 203,112 exchange contract specifications, tick sizes, margin schedules, and cross-venue feed mappings. - [Exchange Contract Specification Dossier (`/markets/[provider]/[symbol]`)](https://quantcalctools.com/markets/[provider]/[symbol]): Granular venue-symbol contract parameters and regulatory oversight (e.g. [BINANCE:BTCUSDT](https://quantcalctools.com/markets/binance/btcusdt), [COINBASE:BTCUSD](https://quantcalctools.com/markets/coinbase/btcusd), [KRAKEN:XBTUSD](https://quantcalctools.com/markets/kraken/xbtusd)). - [1v1 Institutional Peer Comparisons Hub (`/compare`)](https://quantcalctools.com/compare): Quantitative head-to-head counterparty benchmarking matrix. - [1v1 Institutional Peer Comparison Dossier (`/compare/[slugA]-vs-[slugB]`)](https://quantcalctools.com/compare/[slugA]-vs-[slugB]): Deterministic 5D rating, licence tier, and fee differential analysis. - [Paysafe vs Ulster Bank Institutional Comparison](https://quantcalctools.com/compare/paysafe-vs-ulster-bank): Head-to-head regulatory tier, safety score, fee structure, and execution venue comparison. - [Ulster Bank vs Ziglu Institutional Comparison](https://quantcalctools.com/compare/ulster-bank-vs-ziglu): Head-to-head regulatory tier, safety score, fee structure, and execution venue comparison. - [Ziglu vs AGL Institutional Comparison](https://quantcalctools.com/compare/ziglu-vs-agl): Head-to-head regulatory tier, safety score, fee structure, and execution venue comparison. - [AGL vs BABB Institutional Comparison](https://quantcalctools.com/compare/agl-vs-babb): Head-to-head regulatory tier, safety score, fee structure, and execution venue comparison. - [BABB vs Bestinvest Institutional Comparison](https://quantcalctools.com/compare/babb-vs-bestinvest): Head-to-head regulatory tier, safety score, fee structure, and execution venue comparison. - [Regulatory Score Leaderboards Hub (`/rankings`)](https://quantcalctools.com/rankings): Multi-faceted institutional rankings by supervisory tier, risk score, jurisdiction, and asset class. - [Faceted Regulatory Score Leaderboard (`/rankings/[facet]`)](https://quantcalctools.com/rankings/[facet]): Specialized leaderboards including [Overall Score](https://quantcalctools.com/rankings/overall-score), [Tier-1 Regulated](https://quantcalctools.com/rankings/tier-1-regulated), [Lowest Risk](https://quantcalctools.com/rankings/lowest-risk), and [Crypto Exchanges](https://quantcalctools.com/rankings/crypto-exchanges). - [Deterministic Licence & Domain Verification Hub (`/verify`)](https://quantcalctools.com/verify): Real-time regulatory register lookup and clone-domain authenticity scanner. - [Licence Number Verification (`/verify/license/[number]`)](https://quantcalctools.com/verify/license/[number]): Direct certificate number verification against primary supervisory registries. - [Official Domain & Clone Verification (`/verify/domain/[domain]`)](https://quantcalctools.com/verify/domain/[domain]): Domain provenance verification and suspected clone warning cross-check. - [Master HTML Sitemap & Directory (`/directory`)](https://quantcalctools.com/directory): Hierarchical HTML sitemap indexing all institutional dossiers, regulators, markets, comparisons, and briefings. ## 10-Language International Portals - [English (Default)](https://quantcalctools.com/): Primary institutional edition (`en`). - [Simplified Chinese (简体中文 — `/zh-Hans`)](https://quantcalctools.com/zh-Hans): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Traditional Chinese (繁體中文 — `/zh-Hant`)](https://quantcalctools.com/zh-Hant): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Japanese (日本語 — `/ja`)](https://quantcalctools.com/ja): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Korean (한국어 — `/ko`)](https://quantcalctools.com/ko): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Spanish (Español — `/es`)](https://quantcalctools.com/es): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Portuguese (Português — `/pt`)](https://quantcalctools.com/pt): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Arabic (العربية — `/ar`)](https://quantcalctools.com/ar): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Vietnamese (Tiếng Việt — `/vi`)](https://quantcalctools.com/vi): Localized institutional encyclopedia, regulatory ratings, and verification portal. - [Thai (ไทย — `/th`)](https://quantcalctools.com/th): Localized institutional encyclopedia, regulatory ratings, and verification portal. ## Open JSON APIs (`/api/v1/*`) - [Broker Dossier JSON API (`/api/v1/brokers/[slug]`)](https://quantcalctools.com/api/v1/brokers/[slug]): Machine-readable institutional profile, 5D ratings, licences, and risk telemetry. - [Market Contract Specification JSON API (`/api/v1/markets/[provider]/[symbol]`)](https://quantcalctools.com/api/v1/markets/[provider]/[symbol]): Structured contract specification, venue mapping, and supervisory coverage. - [1v1 Institutional Comparison JSON API (`/api/v1/compare/[pair]`)](https://quantcalctools.com/api/v1/compare/[pair]): Side-by-side counterparty comparison payload for `[slugA]-vs-[slugB]`. - [Regulatory Leaderboard JSON API (`/api/v1/rankings/[facet]`)](https://quantcalctools.com/api/v1/rankings/[facet]): Ranked institutional leaderboard dataset by facet. - [Licence Verification JSON API (`/api/v1/verify/license`)](https://quantcalctools.com/api/v1/verify/license): Deterministic regulatory certificate lookup endpoint. - [Domain Verification JSON API (`/api/v1/verify/domain`)](https://quantcalctools.com/api/v1/verify/domain): Deterministic domain authenticity and clone-flag verification endpoint.